\begin{table}%t5
%\centering
\par
\caption{Angular diameter measurements of W~Sgr.\label{table_angdiams_w_sgr}}
\begin{tabular}{lcccccccl}
\hline\hline
\noalign{\smallskip}
JD & Stations & Baseline & Phase & $\theta_{\rm UD}$ (mas) & $\theta_{\rm LD}$ (mas) &
$N$ & $\chi^2_{\rm red}$ & Calibrators\\
 & & (m) & & $\pm$ stat. $\pm$ syst. & $\pm$ stat. $\pm$ syst. & & \\
\hline
\noalign{\smallskip}
%W~Sgr  -- VERSION CORRIGEE DU 01/09/03\\
2~452~743.837 & B3-M0 & 137.574 & 0.571 & $1.408 \pm 0.096 \pm 0.038$ & $1.447 \pm 0.099 \pm 0.039$ & 1 & - & $\chi$~Sco \\
2~452~744.915 & B3-M0 & 137.166 & 0.713 & $1.292 \pm 0.088 \pm 0.034$ & $1.327 \pm 0.090 \pm 0.035$ & 2 & 0.04 & $\chi$~Sco \\
2~452~749.868 & B3-M0 & 139.632 & 0.365 & $1.262 \pm 0.141 \pm 0.040$ & $1.297 \pm 0.145 \pm 0.041$ & 1 & - & $\chi$~Sco \\
2~452~751.866 & B3-M0 & 139.538 & 0.628 & $1.320 \pm 0.174 \pm 0.041$ & $1.357 \pm 0.179 \pm 0.042$ & 1 & - & $\chi$~Sco \\
2~452~763.888 & B3-M0 & 131.830 & 0.211 & $1.284 \pm 0.019 \pm 0.029$ & $1.319 \pm 0.020 \pm 0.030$ & 4 & 0.73 & $\chi$~Sco \\
2~452~764.856 & B3-M0 & 135.926 & 0.339 & $1.355 \pm 0.021 \pm 0.021$ & $1.393 \pm 0.021 \pm 0.022$ & 4 & 0.76 & $\chi$~Sco \\
2~452~765.880 & B3-M0 & 132.679 & 0.473 & $1.313 \pm 0.022 \pm 0.025$ & $1.349 \pm 0.023 \pm 0.026$ & 4 & 1.43 & $\chi$~Sco \\
2~452~767.867 & B3-M0 & 132.637 & 0.735 & $1.208 \pm 0.073 \pm 0.039$ & $1.241 \pm 0.075 \pm 0.040$ & 3 & 0.01 & $\chi$~Sco \\
2~452~769.914 & B3-M0 & 120.648 & 0.005 & $1.240 \pm 0.055 \pm 0.034$ & $1.274 \pm 0.056 \pm 0.035$ & 2 & 0.33 & $\chi$~Sco \\
\hline
\end{tabular}
\end{table}